CZ275096A3 - Drill, particularly drilling screw - Google Patents

Drill, particularly drilling screw Download PDF

Info

Publication number
CZ275096A3
CZ275096A3 CZ962750A CZ275096A CZ275096A3 CZ 275096 A3 CZ275096 A3 CZ 275096A3 CZ 962750 A CZ962750 A CZ 962750A CZ 275096 A CZ275096 A CZ 275096A CZ 275096 A3 CZ275096 A3 CZ 275096A3
Authority
CZ
Czechia
Prior art keywords
drill
grooves
shank
teeth
drill bit
Prior art date
Application number
CZ962750A
Other languages
Czech (cs)
English (en)
Inventor
Gottfried Konig
Original Assignee
Ejot Verbindungstech Gmbh & Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ejot Verbindungstech Gmbh & Co filed Critical Ejot Verbindungstech Gmbh & Co
Publication of CZ275096A3 publication Critical patent/CZ275096A3/cs

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
    • F16B25/0094—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw the screw being assembled or manufactured from several components, e.g. a tip out of a first material welded to shaft of a second material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
    • F16B25/0084—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by geometric details of the tip
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/10—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws
    • F16B25/103—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws by means of a drilling screw-point, i.e. with a cutting and material removing action
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/909—Having peripherally spaced cutting edges
    • Y10T408/9098—Having peripherally spaced cutting edges with means to retain Tool to support

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Drilling Tools (AREA)
  • Soil Working Implements (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Earth Drilling (AREA)
CZ962750A 1994-03-23 1995-03-07 Drill, particularly drilling screw CZ275096A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4410027A DE4410027A1 (de) 1994-03-23 1994-03-23 Bohrer, insbesondere Bohrschraube
PCT/EP1995/000841 WO1995025901A1 (de) 1994-03-23 1995-03-07 Bohrer, insbesondere bohrschraube

Publications (1)

Publication Number Publication Date
CZ275096A3 true CZ275096A3 (en) 1997-07-16

Family

ID=6513625

Family Applications (1)

Application Number Title Priority Date Filing Date
CZ962750A CZ275096A3 (en) 1994-03-23 1995-03-07 Drill, particularly drilling screw

Country Status (13)

Country Link
US (1) US5749689A (de)
EP (1) EP0752068B1 (de)
JP (1) JPH10507246A (de)
KR (1) KR970701838A (de)
CN (1) CN1043677C (de)
AU (1) AU1850795A (de)
BR (1) BR9507151A (de)
CZ (1) CZ275096A3 (de)
DE (2) DE4410027A1 (de)
HU (1) HUT74747A (de)
PL (1) PL316312A1 (de)
TW (1) TW272955B (de)
WO (1) WO1995025901A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4441716A1 (de) * 1994-11-23 1996-05-30 Ejot Verbindungstech Gmbh & Co Selbstfurchende Schraube
US6296433B1 (en) 2000-09-05 2001-10-02 Illinois Tool Works Inc. Large diameter tapcon with debris reservoir end or tip
DE10142560A1 (de) * 2001-08-30 2003-03-20 Hilti Ag Bohrkopf mit einem Schneidelement
US6619899B1 (en) * 2002-06-10 2003-09-16 Power Products Iii, Llc Cutting insert for fasteners
US20050117996A1 (en) * 2003-12-02 2005-06-02 Lemire Robert J. Self-drilling fastener
US20060235415A1 (en) * 2005-04-18 2006-10-19 To-Ha Loi Stainless self-tapping screw
US7686359B1 (en) * 2006-04-03 2010-03-30 Line Walker, LLC Extraction tool
US20080008553A1 (en) * 2006-07-10 2008-01-10 Robert Andrew Gillis Self-drilling anchor screw and method of using the same
US20110213356A1 (en) 2009-11-05 2011-09-01 Wright Robert E Methods and systems for spinal radio frequency neurotomy
EP3750501B1 (de) 2010-05-21 2024-03-06 Stratus Medical, LLC Systeme zur gewebeablation
DE102011053384A1 (de) * 2011-09-08 2013-03-14 Ejot Gmbh & Co. Kg Verfahren zur Herstellung einer Schraube mit einem auf einen Dorn aufgesteckten hülsenförmigen Frontteil
US8882413B2 (en) 2012-11-26 2014-11-11 Iscar, Ltd. Cutting tool and cutting insert with a rearward resilience slit
US10954988B2 (en) * 2012-12-24 2021-03-23 Shu-Chin Huang Screw with flat drilling end
US20140178148A1 (en) * 2012-12-24 2014-06-26 Shu-Chin Huang Flat drill end of a screw
AU2013200163B2 (en) * 2013-01-14 2016-03-17 Shu-Chin Huang Flat drill end of a screw
FR3014726B1 (fr) * 2013-12-18 2016-01-01 Bollhoff Otalu Sa Composant de fixation et assemblage auto perceur
DE102014204598A1 (de) * 2014-03-12 2015-09-17 Ejot Gmbh & Co. Kg Zweistahlschraube mit Fließpressverbindung
AU2015406801B2 (en) * 2015-08-27 2020-06-11 Ejot Baubefestigungen Gmbh Drilling screw
CN109989978A (zh) * 2018-01-02 2019-07-09 世铠精密股份有限公司 复合螺栓及其制造方法
US10711820B2 (en) * 2018-02-22 2020-07-14 Shehkai Precision Co., Ltd. Composite screw
CN117733309A (zh) 2018-05-09 2024-03-22 杨百翰大学 用于摩擦钻头接合的系统和方法
US20200173482A1 (en) * 2018-11-29 2020-06-04 The Hillman Group, Inc. Wallboard anchor

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE524677C (de) * 1931-05-11 Emil Kremer Bohrer mit auswechselbaren Schneidmessern fuer Metallbearbeitung
US2621548A (en) * 1948-06-02 1952-12-16 Warren W Williams Mounting for cutting tools
DE1797505U (de) * 1958-11-24 1959-10-08 Odin Clorius As Schraube.
US3715952A (en) * 1969-09-19 1973-02-13 Fischer Artur Expansion anchor unit
DE2420191A1 (de) * 1974-04-26 1975-11-13 Krupp Gmbh Bohrwerkzeug
US3859700A (en) * 1974-05-07 1975-01-14 Illinois Tool Works Inserted blade cutter
DE2555647A1 (de) * 1975-12-11 1977-06-16 Jaeger Eberhard Gmbh Bohrschraube
US4066379A (en) * 1976-04-23 1978-01-03 Prohaska Peter J H Rotary tool assembly having removable working elements
AT350334B (de) * 1977-01-19 1979-05-25 Sfs Stadler Ag Selbstbohrende schraube
AT369871B (de) * 1980-09-30 1983-02-10 Sfs Stadler Ag Selbstbohrende schraube
DE4003374C1 (de) * 1990-02-05 1991-05-08 Sfs Stadler Holding Ag, Heerbrugg, Ch
DE4003375C1 (de) * 1990-02-05 1991-05-23 Sfs Stadler Holding Ag, Heerbrugg, Ch
US5184925A (en) * 1992-01-10 1993-02-09 Kennametal Inc. Insert and insert support bar
DE4203949C2 (de) * 1992-02-11 1996-06-05 Sfs Ind Holding Ag Selbstbohrender Befestiger

Also Published As

Publication number Publication date
MX9604233A (es) 1998-05-31
EP0752068A1 (de) 1997-01-08
HUT74747A (en) 1997-02-28
BR9507151A (pt) 1997-09-02
US5749689A (en) 1998-05-12
KR970701838A (ko) 1997-04-12
CN1043677C (zh) 1999-06-16
JPH10507246A (ja) 1998-07-14
DE4410027A1 (de) 1995-09-28
HU9602501D0 (en) 1996-11-28
CN1144555A (zh) 1997-03-05
EP0752068B1 (de) 1998-10-07
DE59503857D1 (de) 1998-11-12
PL316312A1 (en) 1997-01-06
TW272955B (en) 1996-03-21
AU1850795A (en) 1995-10-09
WO1995025901A1 (de) 1995-09-28

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